Question
Mathematics Question on Determinants
If A and B are matrices of order 3 and |A| = 5, |B| = 3 then |3AB| is
A
425
B
405
C
565
D
585
Answer
405
Explanation
Solution
The correct answer is () :
If A and B are matrices of order 3 and |A| = 5, |B| = 3 then |3AB| is
425
405
565
585
405
The correct answer is () :